Where can I find unbiased information about various natural supplements?

I would like to find the best available information that I can about various natural and herbal supplements, ie: alternative medicines; health supplements and their uses. I currently take prescription meds for depression and anxiety, which I have serious reservations about. Where can I find information, not from a herbal supplements sales site. Researched information…

My grandpa (82 years old) would like to try adding a little mass & muscle. What do you recommend?

My grandpa has recently learned and has come to understand that as he ages, he is loosing muscle mass. He is getting thinner, though he eating hasn't changed. Following a heart bypass surgery about 2 months ago, he has been working out through therapy (weights & treadmill). Should he start adding a protein drink to…